#include <bits/stdc++.h> 
using namespace std;

const int N = 2e5 + 5, A = 1e6 + 5;
int T;
int n, a[N], ans, sum;

int main () {
    freopen("arena.in", "r", stdin);
    freopen("arena.out", "w", stdout);
    
    return 0;
}